s0minutes: allow the user to override the \title{} if needed

s0minutes.cls

@@ -60,11 +60,9 @@
 	\def\sn@attendants{#5}%
 	\def\sn@absentees{#6}%
 	\def\sn@minutetaker{#7}%
-	\AtBeginDocument{%
-		\title{\sn@typeofmeeting{} \sn@date}%
-		\date{}
-		\subject{Stratum~0~e.\,V.}
-	}%
+	\title{\sn@typeofmeeting{} \sn@date}%
+	\date{}
+	\subject{Stratum~0~e.\,V.}
 }
 \def\boardmeeting{Vorstandssitzung}
 \def\generalassembly{Mitgliederversammlung}